MACHINE SPECIFICATIONS

MACHINE SPECIFICATIONS

DIMENSIONS:

• Hole Diameter ........................................................................10 ¾” To 17 ½” (273-444mm) • Hole Depth (Single Pass) ................................................................ 60’-00” (18.29M) AGround to Top of Deck.........................................................................7’-2” (2.18M) BGround to Bottom of Rear Jack Pads..................................................1’-9” (0.53M) CGround to Top of Machinery House....................................................15’-8” (4.77M) DGround to Top of Machinery House Pressurizing Unit........................17’-4” (5.28M) EGround to Top of Cable Reel..............................................................10’-9” (3.28M) FGround to Bottom of Front Jack Pads.................................................2’-2” (0.66M) GDiameter of Jack Pads ........................................................................3’-8” (1.12M) HC/L Hole to C/L Rear Jacks.................................................................0’-0” (0.0mm) I Overall Length of Crawlers .................................................................25’-5” (7.75M) J C/L Rear Jacks to C/L Front Jacks....................................................41’-8” (12.70M) KOverall Length of Machine without Cable Reel ...................................53-’2” (16.21M) L Overall Length of Machine with Cable Reel ........................................65’-0” (19.81M) MOverall Length of Machine with Mast at Rest................................... 106’-7” (32.49M) NGround to High Point with 60 Ft. (18.29m) Mast at Rest...................31’-6” (9.60M) OOverall Width of Machine...................................................................25’-1” (7.65M) PC/L Machine to Left Side................................................................. 12’-10” (3.91M) QC/L Machine to Right Side................................................................12’-3” (3.73M) RC/L Machine to Left Outside Edge of 36 Inch (914mm) Track............11’-4.5” (3.47M) SC/L Machine to Right Outside Edge of 36 Inch (914mm) Track..........10’-6.5” (3.21M) • C/L Machine to C/L Left Rear Levelling Jack........................................7’-9” (2.36M) • C/L Machine to C/L Right Rear Levelling Jack.....................................7’-9” (2.36M)

WEIGHTS:*

BASIC MACHINE 350,000 lbs. (158,730 kg) AVERAGE WORKING WEIGHT 405,000 lbs. (183,673 kg) (*) Type and number of machine options will affect weight.

Machine Dimensions

STANDARD MAST FOR DRILL PIPE AND ONE RACK 60’-0” (18.29M) (Computer Analyzed, tubular lattice construction with back braces.) RAISING and LOWERING Two-9” (220mm) diameter hydraulic cylinders ANGLE HOLE DRILLING (1)to 25º off-center in 5º increments

HOIST/PULLDOWN:

Chainless rack and pinion driven by head-mounted excavator grade DC motor. BIT LOADING UP TO: 140,000 lbs. (63,500 kg) FEED RATE UP TO: 25 fpm (7.62M/min) HOIST RATE UP TO: 100 fpm (30.48M/min) LOWERING RATE UP TO: 100 fpm (30.48M/min) AUXILIARY WINCH STANDARD CAPACITY: 12,000 lbs. (5,433 kg)

PIPE RACKS:

SINGLE RACK STANDARD 1 PIPE RACK 10.75” TO 17.5” (273-445mm) 2 PIPE RACKS 10.75” TO 17.5” (273-445mm) 4 PIPE RACKS to 10.75” (273mm)

ROTARY DRIVE:

CONTINUOUS OUTPUT 205 hp(153kw) MAXIMUM BIT SPEED 120 rpm

AIR COMPRESSOR:

A-C Compressor Corporation KS46AC Screw Type 4,600 CFM (130.2m3/min) free air @ 80 psi (552 kPa) (2) or A-C Compressor Corporation KS40AC Screw Type 3,600 CFM (101.9m3/min) free air @ 70 psi (483 kPa) (2)

LEVELING JACKS:

AUTOMATIC LEVELING SYSTEM Standard JACK SIZE 9” (229mm) diameter x 66” (1.67M) stroke JACK PAD DIAMETER 44” (1.18M) MACHINE LIFT REAR 45” (1.14M) FRONT 40” (1.01M) OPERATING LEVELING GRADE TO 19%

LUBRICATION:

Automatic Centralized System Standard

CRAWLER MOUNTING:

DUAL AXLES Fixed Rear/Pivoting Front OVERALL LENGTH 25’-5” (7.75M) OVERALL TREAD WIDTH (standard) 21’-11”

CRAWLER BELT WIDTHS STANDARD 36” (914mm) OPTIONAL WIDE LINKS 42” (1.06M)

PROPEL:

Chainless hydraulic drive with counter-rotation capability Crawler mounted disc brakes with brake release for towing Propel Speedup to 0.9 mph (11.45kph) Operating Propel Grade 25% (3)

ELECTRICAL:

EQUIPMENTStatic DC – Variable Output POWER REQUIREMENTS3 phase, 60 Hz, 4,160V (4) AIR COMPRESSOR/AC INDUCTION MOTOR Dual Shaft, 800 – 1,000 hp (597-746 kw) @ 460V ROTARY DRIVE DC Motor (205 continuous hp output)195 hp MAIN HYDRAULCM OIL PUMPS Driven by main air compressor motor 250 hp nominal COMPRESSOR RADIATOR FAN AC-TEFC Motor 20 hp (15kw @ 460V MACHINERY HOUSE PRESSURIZATION 25,000 CFM (708m3/min) 25 hp (19 kw) @ 460V OPERATOR’S CAB PRESSURIZATION W/HEATER and AIR CONDITIONER Self contained unit manufactured by SIGMA LIGHTING and CONTROL 120V

NOTES: (1) With optional angle hole drilling equipment. (2) Standard conditions = Sea Level @ 80oC (26.7oC) inlet temperature. 60 Hz electrical power. (3) Can be stability limited. (4) for alternate power sources consult Bucyrus International.